Waterproof hais lus yog ib hom noo-pov thawj, tiv thaiv kev tiv thaiv kev tiv thaiv kev ua kom zoo nkauj, yog li kom muaj kub, kub, thiab kis tau los nag, thiab tshwm sim rau lub hnub. Tus hais lus rau kev txaus siab seev suab. Piv txwv li, cov neeg hais lus rau lub suab nrov ntawm cov chaw ua yeeb yam hauv cov chaw ua yeeb yam hauv cov chaw ua yeeb yam sab nraum zoov thiab cov neeg hais lus rau kev ua yeeb yam sab nraum zoov.
pab tsa
Cov Kws Tshaj Lij Hauv Tsev Cov Kws Tshaj Lij Tshaj Tawm Hauv Txij Li 2000. Lawv tuaj yeem raug cais tawm rau hauv: Pej xeem tshaj tawm cov thawv cim:
Chaw nyobTshuaj lom zem lus
Kev tshaj tawm pej xeem tau muab faib ua cov thawv hauv tsev thiab cov thawv sab nraum zoov, uas feem ntau siv rau cov nkauj tom qab. Tawm sab nraud yog feem ntau cov roj hmab tshuab hluav taws xob, lub suab nrov thiab lwm yam duab. Kev kho dej tsis muaj dej ntawmKev Tshaj Tawm Pej xeemyog tsuas yog cov yas kho ntawm lub thawv. Muaj ntau cov lus qab nthab siv nyob hauv tsev, uas feem ntau siv nyob rau hauv khw khw, chaw ntiav pw, tsev kho mob, tsoomfwv thiab lwm qhov chaw pej xeem. Nws yog txiav txim siab los ntawm tus qauv ntawm tus neeg hais lus nws tus kheej, thiab cov kev tshaj tawm hauv zej zog tseem ceeb heev, tsuas yog ua kom tau raws li cov ua suab paj nruag tom qab.
Profession kev txhawb zog waterproof
Muaj ob hom waterproof proproof ua kom zoo tshaj rau lub thawv: ib qho yog lub thawv kws muaj txiaj ntsig, tab sis feem ntau ntawm cov neeg hais lus tsis muaj zog thiab lub suab tsis muaj zog, tsis zoo li plywood suab zoo ntawm cov neeg hais lus. Qhov thib ob yog cov kws tshaj lij plywood Box Waterproof hais uas tau siv ntau dua ntawm kev ua lag luam. Lub siab kawg-kawg plywood cabine tsuas yog waterproofab khoom ua los ntawm imported finnish birch misn. Txawm li cas los xij, vim tus nqi siab ntawm cov plywood hais lus, feem ntau cov khoom lag luam hauv tsev feem ntau siv cov ntaub ntawv birch birch lossis lwm cov khoom ntoo. Thawj qhov uas tsis muaj cov neeg hais lus tsis muaj yog ua rau cov ntaub ntawv raw ntawm lub thawv.